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Desenvolvimento de processo de deslignificação da palha de milho assistida por ultrassom
(Universidade Federal de Santa Maria, 2022-05-20)
In this work, the ultrasound (US) was investigated in acid hydrolysis process for corn straw delignification, in comparison with the conventional process proposed by National Renewable Energy Laboratory (NREL). This procedure ...
Abordagem inteligente para alocação de tarefas em projetos de software
(Universidade Federal de Santa Maria, 2022-06-10)
The team's technical knowledge and personality influence software projects, and can reduce or increase the quality of the generated products and the speed of development. For successful task allocation, it is needed to ...
Magnetoimpedância em multicamadas de Ni81Fe19/Cu com a corrente de sonda perpendicular ao plano do filme
(Universidade Federal de Santa Maria, 2006-06-02)
In this work the behavior of the magnetoimpedance (MI) in ferromagnetic
multilayered (Ni81Fe19/Cu) produced by magnetron sputtering was studied. In all
measurements, the probe current was applied perpendicularly to the ...
Avaliação de processos extrativos para desmineralização de biomassa lignocelulósica
(Universidade Federal de Santa Maria, 2022-03-17)
This work evaluated lignocellulosic biomass demineralization processes (sugarcane
bagasse, sugarcane straw, energy cane, pine, and eucalyptus residues) using
ultrasonic energy, mechanical stirring, or only mild conditions ...
Patulina em maçãs armazenadas em atmosfera controlada dinâmica utilizando UPLC-MS/MS e monitoramento em supermercados
(Universidade Federal de Santa Maria, 2017-03-31)
The goal of this study was to evaluate the patulin contamination in post-harvest apples submitted to different storage conditions under controlled atmosphere (CA), in addition to apples and juices available in supermarkets. ...
Produção de filmes supercondutores de nióbio e de sistemas híbridos crescidos por Magnetron Sputtering DC
(Universidade Federal de Santa Maria, 2012-08-16)
Currently, several research groups have been devoted to the production of superconducting
films. This interest lies on the facility of their manipulation, on the understanding of basic
concepts of the superconductivity ...
Determinação multirresíduo de agrotóxicos em aveia empregando cromatografia líquida acoplada à espectrometria de massas em série
(Universidade Federal de Santa Maria, 2019-02-27)
Many pesticides are used for pest control during oat production and storage, making necessary to employ multi-class methods for pesticide residues determination. For this purpose, the QuEChERS method allows adequate sample ...
Análise de diferentes métodos de preenchimento de falhas nos fluxos de CO2: estimativas sobre o arroz irrigado
(Universidade Federal de Santa Maria, 2014-02-13)
The net exchange of CO2 between the atmosphere and the ecosystem (NEE), represent the balance of the ecosystem respiration (Reco) and gross primary production (GPP), which are directly related to temperature and photosynthetic ...
Existência de soluções para um problema do tipo (p; q)-Laplaciano com perturbação
(Universidade Federal de Santa Maria, 2015-08-10)
In this paper, considering _ RN (N > 2) a bounded smooth domain, using blow-up
techniques and the Leray Schauder Topological Degree theory, we intend to ensure the
existence of positive solutions for a problem involving ...
Definição de um framework para projeto persuasivo aplicado a sustentabilidade
(Universidade Federal de Santa Maria, 2019-08-23)
Gradually concern about sustainability has drawn the attention of the general population, especially regarding the conscious use of natural resources. However, there is a great distance between the user being aware of what ...